The complete fourth season of the intriguing artificial intelligence justice drama is included on six DVDs. Join John Reese (Jim Caviezel) and Harold Finch (Michael Emerson) as they team up with Sameen Shaw (Sarah Shahi) and Root (Amy Acker) as they evade the all-knowing Samaritan intelligence while solving crimes. Episodes include "Panopticon," "Nautilus," "Wingman," and more.